.login {
    height: 100%;
    background-image: url(~@/assets/login.png);
    background-size: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    .el-card {
      width: 460px;
      // text-align: center;
      .img {
        display: block;
        width: 200px;
        margin: 0 auto;
      }
      .btn {
        width: 100%;
      }
      // scoped:看得到的都可管到(组件只能看到最外层)，看不到的都管不到
      // 看不到的想管  ::v-deep
      ::v-deep .el-card__body {
        padding: 20px 40px;
      }
    }
  }